Polymer actuator
View Patent ↗A polymer actuator includes: a pair of electrode layers made of an ionic liquid, a polymer, and carbon nanoparticles; and an electrolyte layer provided between the pair of electrode layers, wherein the carbon nanoparticles are a mixture of carbon nanotubes (hereinafter, referred to as CNTs) and carbon nanohorns (hereinafter, referred to as CNHs), a ratio by weight of the carbon nanoparticles to the total weight of the ionic liquid, the polymer, and the carbon nanoparticles contained in the pair of electrodes is equal to or higher than 25 wt % and equal to or lower than 80 wt %, a mixing ratio of the CNTs to the CNHs contained in the carbon particles is in a range of (CNT):(CNH)=1:1 to 3:1, and a ratio by weight of the polymer is equal to or higher than 17.7 wt % and equal to or lower than 30.2 wt %.
1. A polymer actuator comprising:
a pair of electrode layers made of an ionic liquid, a polymer, and carbon nanoparticles; and
an electrolyte layer provided between the pair of electrode layers,
wherein the carbon nanoparticles are a mixture of carbon nanotubes (hereinafter, referred to as CNTs) and carbon nanohorns (hereinafter, referred to as CNHs),
a ratio by weight of the carbon nanoparticles to the total weight of the ionic liquid, the polymer, and the carbon nanoparticles contained in the pair of electrodes is equal to or higher than 25 wt % and equal to or lower than 80 wt %,
a mixing ratio of the CNTs to the CNHs contained in the carbon particles is in a range of (CNT):(CNH)=1:1 to 3:1, and
a ratio by weight of the polymer is equal to or higher than 17.7 wt % and equal to or lower than 30.2 wt %.
2. The polymer actuator according to claim 1 , wherein the mixing ratio of the CNTs to the CNHs is 2:1.